Okayama International Circuit 2023 Løbs Kalender
| Dato | Racerserie | Runde | Begivenhedsnavn |
|---|---|---|---|
| 19 februar - 19 februar | Challenge Cup Race Porsche Trophy Afsluttet | Round 1 | |
| 15 april - 16 april | Porsche Carrera Cup Japan Afsluttet | ||
| 15 april - 16 april | Super GT Series Afsluttet | Round 1 | Okayama GT 300km Race |
| 10 juni - 11 juni | TCR Japan Touring Car Series Afsluttet | ||
| 24 juni - 25 juni | Challenge Cup Race Porsche Trophy Afsluttet | Round 2 | |
| 24 juni - 25 juni | Mini Challenge Japan Afsluttet | Round 3 | |
| 17 august - 20 august | Fanatec GT World Challenge Asia Afsluttet | ROUND 9 & 10 | ROUND 9 & 10 |
| 18 august - 20 august | Japan Cup Series Afsluttet | Round 4 | Fanatec Japan Cup |
| 9 december - 10 december | Challenge Cup Race Porsche Trophy Afsluttet | Round 3 |